From: Tejun Heo <tj@kernel.org>
To: sashiko-bot@kernel.org
Cc: Tejun Heo <tj@kernel.org>, sched-ext@lists.linux.dev
Subject: Re: [PATCH 2/2] sched_ext: Maintain an online cid mask in the scheduler arena
Date: Tue, 15 Sep 2026 06:54:12 -1000 [thread overview]
Message-ID: <a3c4830e2eb2525d37e3327b628ae73c@kernel.org> (raw)
In-Reply-To: <20260915085819.5DB991F000FF@smtp.kernel.org>
On Tue, Sep 15, 2026 at 08:58:18AM +0000, sashiko-bot@kernel.org wrote:
> Does casting mask->bits to an unsigned long pointer corrupt the bitmask
> layout on 32-bit big-endian architectures?
The mask is only allocated for schedulers with an arena and BPF arena
support is 64bit only, so unsigned long is always 64bit here.
Thanks.
--
tejun
next prev parent reply other threads:[~2026-09-15 16:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 8:27 [PATCHSET v2 sched_ext/for-7.3-fixes] sched_ext: Idle claim recovery and online cid mask Tejun Heo
2026-09-15 8:27 ` [PATCH 1/2] sched_ext: scx_qmap: Restore unused idle claims from ops.dispatch() Tejun Heo
2026-09-15 8:27 ` [PATCH 2/2] sched_ext: Maintain an online cid mask in the scheduler arena Tejun Heo
2026-09-15 8:58 ` sashiko-bot
2026-09-15 16:54 ` Tejun Heo [this message]
2026-09-15 12:27 ` [PATCHSET v2 sched_ext/for-7.3-fixes] sched_ext: Idle claim recovery and online cid mask Andrea Righi
2026-09-15 17:01 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2026-09-14 23:42 [PATCHSET sched_ext/for-7.3-fixes] sched_ext: Idle repick notifications " Tejun Heo
2026-09-14 23:42 ` [PATCH 2/2] sched_ext: Maintain an online cid mask in the scheduler arena Tejun Heo
2026-09-15 0:03 ` sashiko-bot
2026-09-15 5:44 ` Andrea Righi
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